Home / 6,848.82-10,272.96-4,762.68

Finding the Fourth Proportional to 6,848.82, 10,272.96 and 4,762.68

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Solution

The fourth proportional to 6,848.82, 10,272.96 and 4,762.68 is: 7,143.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,848.82 : 10,272.96 = 4,762.68 : x
  2. Step 2: Convert to fraction form
    6,848.82/10,272.96 = 4,762.68/x
  3. Step 3: Cross multiply
    6,848.82x = 10,272.96 × 4,762.68
  4. Step 4: Simplify right side
    6,848.82x = 48,926,821.13
  5. Step 5: Solve for x
    x = 48,926,821.13/6,848.82
  6. Step 6: Final answer
    x = 7,143.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.